*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg: #0d1117;
    --bg-card: rgba(160, 190, 230, 0.03);
    --border: rgba(160, 190, 230, 0.08);
    --border-hover: rgba(160, 190, 230, 0.18);
    --text: #cdd5e0;
    --text-secondary: #8895a7;
    --text-muted: #4d5a6a;
    --accent: #cdd5e0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Space Grotesk', sans-serif;
    background-color: var(--bg);
    color: var(--text);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

main {
    max-width: 600px;
    margin: 0 auto;
    padding: 80px 20px 40px;
}

/* ── Hero ── */
.hero {
    text-align: center;
    margin-bottom: 56px;
}

.headshot {
    display: block;
    width: 88px;
    height: 88px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border);
    margin: 0 auto 16px;
}

.hero-badge {
    display: inline-block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 20px;
    letter-spacing: 0.3px;
}

.hero h1 {
    font-size: 2.2rem;
    font-weight: 600;
    letter-spacing: -0.03em;
    margin-bottom: 8px;
    color: var(--text);
}

.roles {
    margin-bottom: 12px;
}

.role {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.tagline {
    font-size: 0.85rem;
    color: var(--text-muted);
    max-width: 400px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ── Section Title ── */
.section-title {
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 16px;
}

.title-icon {
    display: none;
}

/* ── Cards ── */
.cards-grid {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.card {
    display: block;
    text-decoration: none;
    color: inherit;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 14px 18px;
    transition: border-color 0.2s, background 0.2s;
}

.card:hover {
    border-color: var(--border-hover);
    background: rgba(160, 190, 230, 0.05);
}

.card-inner {
    display: flex;
    align-items: center;
    gap: 14px;
}

.card-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 8px;
}

.card-icon.icon-blue   { background: rgba(59, 130, 246, 0.1);  color: #6fa8f5; }
.card-icon.icon-purple { background: rgba(150, 120, 230, 0.1); color: #a090e0; }
.card-icon.icon-green  { background: rgba(50, 200, 160, 0.1);  color: #40c8a8; }
.card-icon.icon-amber  { background: rgba(200, 160, 60, 0.1);  color: #c8a848; }

.card-text {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
}

.card-title {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text);
}

.card-desc {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 1px;
}

.badge {
    display: none;
}

.card-arrow {
    flex-shrink: 0;
    color: var(--text-muted);
    opacity: 0.4;
    transition: opacity 0.2s;
}

.card:hover .card-arrow {
    opacity: 0.7;
}

/* ── Blog (homepage preview) ── */
.blog-section {
    margin-top: 48px;
}

.blog-preview {
    display: block;
    text-decoration: none;
    color: inherit;
}

.blog-post {
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 20px;
    background: var(--bg-card);
    transition: border-color 0.2s, background 0.2s;
}

.blog-preview:hover .blog-post {
    border-color: var(--border-hover);
    background: rgba(160, 190, 230, 0.05);
}

.blog-meta {
    margin-bottom: 10px;
}

.blog-date {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    color: var(--text-muted);
}

.blog-title {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 8px;
}

.blog-body {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ── Blog nav ── */
.blog-nav {
    margin-bottom: 40px;
}

.back-link {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s;
}

.back-link:hover {
    color: var(--text);
}

/* ── Blog listing page ── */
.blog-header {
    margin-bottom: 40px;
}

.blog-header h1 {
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: -0.03em;
    margin-bottom: 8px;
}

.blog-header-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.blog-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.blog-list-item {
    display: block;
    text-decoration: none;
    color: inherit;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 20px;
    background: var(--bg-card);
    transition: border-color 0.2s, background 0.2s;
}

.blog-list-item:hover {
    border-color: var(--border-hover);
    background: rgba(160, 190, 230, 0.05);
}

.blog-list-title {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text);
    margin: 8px 0 6px;
}

.blog-list-excerpt {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ── Blog post page ── */
.blog-post-full {
    margin-bottom: 40px;
}

.blog-post-header {
    margin-bottom: 32px;
}

.blog-post-title {
    font-size: 1.8rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-top: 10px;
    line-height: 1.3;
}

.blog-post-content {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.blog-post-content p {
    margin-bottom: 16px;
}

.blog-post-content p:last-child {
    margin-bottom: 0;
}

.blog-post-content a {
    color: var(--text);
    text-decoration: underline;
    text-underline-offset: 2px;
    text-decoration-color: var(--text-muted);
    transition: text-decoration-color 0.2s;
}

.blog-post-content a:hover {
    text-decoration-color: var(--text);
}

/* ── Footer ── */
footer {
    text-align: center;
    margin-top: 56px;
    padding: 20px 0;
    color: var(--text-muted);
    font-size: 0.75rem;
    border-top: 1px solid var(--border);
}

/* ── Responsive ── */
@media (max-width: 480px) {
    main {
        padding: 48px 16px 30px;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .card {
        padding: 12px 14px;
    }
}